3. Ebates

Those retailers even include Amazon — where you’ll earn 3 percent cash back in certain departments, including on Amazon devices. Mind you, that’s in addition to any discounts. For example, you would get the Echo Dot at 20 percent off and earn 3 percent cash back on the purchase.

4. Kohl’s

A host of items are discounted for Kohl’s Presidents Day Weekend Sale.

On top of that, the retailer is having a Home Sale through Monday: You’ll save $10 if you spend at least $50 on certain home goods. If you shop online, use promo code HOME10. To redeem this offer in stores, print the corresponding coupon or display it on your phone.